66322158336 has 108 divisors (see below), whose sum is σ = 218540776272. Its totient is φ = 18949183488.

The previous prime is 66322158311. The next prime is 66322158349. The reversal of 66322158336 is 63385122366.

66322158336 is a `hidden beast` number, since 6 + 6 + 32 + 2 + 1 + 583 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 66322158291 and 66322158300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2039991 + ... + 2072246.

Almost surely, 2^66322158336 is an apocalyptic number.

It is an amenable number.

66322158336 is an abundant number, since it is smaller than the sum of its proper divisors (152218617936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66322158336 is a wasteful number, since it uses less digits than its factorization.

66322158336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112266 (or 4112249 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 66322158336 in words is "sixty-six billion, three hundred twenty-two million, one hundred fifty-eight thousand, three hundred thirty-six".